Revert "Fix broken create example in README"

This reverts commit 0c02845.

Author: ehmicky

README.md

@@ -24,8 +24,10 @@ const sites = await client.listSites()
 
 // Create a site. Notice `body` here for sending OpenAPI body
 const site = await client.createSite({
-  name: `my-awesome-site`
-  // ... https://open-api.netlify.com/#/default/createSite
+  body: {
+    name: `my-awesome-site`
+    // ... https://open-api.netlify.com/#/default/createSite
+  }
 })
 
 // Delete site. Notice `site_id` is a path parameter https://open-api.netlify.com/#/default/deleteSite